17891716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 32223744

約数和(自身を除く): 14332028

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 863, 1726, 3452, 5183, 10366, 20732, 61273, 62999, 122546, 125998, 245092, 251996, 4472929, 8945858, 17891716]

約数ペア:

[(1, 17891716), (2, 8945858), (4, 4472929), (71, 251996), (73, 245092), (142, 125998), (146, 122546), (284, 62999), (292, 61273), (863, 20732), (1726, 10366), (3452, 5183)]